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Articles 1201 - 1230 of 1538

Full-Text Articles in Climate

Stable Isotopic And Geochemical Variability Within Shallow Groundwater Beneath A Hardwood Hammock And Surface Water In An Adjoining Slough (Everglades National Park, Fl), Lee J. Florea, Dorien K. Mcgee, Jonathan G. Wynn Jun 2010

Stable Isotopic And Geochemical Variability Within Shallow Groundwater Beneath A Hardwood Hammock And Surface Water In An Adjoining Slough (Everglades National Park, Fl), Lee J. Florea, Dorien K. Mcgee, Jonathan G. Wynn

Earth, Environmental, and Atmospheric Sciences Faculty Publications

Data from a ten-month monitoring study during 2007 in south Florida provide insight into the variation of δ18O, δD, and δ13C of DOC in surface water and shallow groundwater of the Everglades ecosystem. Bi-monthly samples were taken from surface water and time-averaged precipitation at Taylor Slough, and shallow groundwater from a well and a small cave within Palma Vista Hammock, an exposure of the Upper Pleistocene Miami Limestone.

δ18O and δD values in shallow groundwater from the well and cave remain near the mean of -2.4 ‰ and -12 ‰, respectively (VSMOW scale). 18O and D are enriched in surface …


Measurement And Interpolation Of Sea Surface Temperature And Salinity In The Tropical Pacific: A 9,000 Nautical Mile Research Odyssey, Amber Brooks Jun 2010

Measurement And Interpolation Of Sea Surface Temperature And Salinity In The Tropical Pacific: A 9,000 Nautical Mile Research Odyssey, Amber Brooks

Earth and Soil Sciences

The purpose of this project was to compare spline and inverse distance weighting interpolation tools on data collected in the tropical Pacific Ocean by ship and data from a global network of CTD floats, known as Argo floats (fig.1), to provide evidence that technological advancement and integration is aiding our understanding of the ocean-atmosphere system of planet Earth. Thirty-one sea surface temperature and salinity samples were manually taken across a 9,000 nautical mile trek of the Pacific Ocean for the months of April, May and June 2008. Argo ASCII globally gridded monthly averaged sea surface temperature and salinity data, from …


Recent Advances In The Climate Change Biology Literature: Describing The Whole Elephant, A. Townsend Peterson, Shaily Menon, Xingong Li Jun 2010

Recent Advances In The Climate Change Biology Literature: Describing The Whole Elephant, A. Townsend Peterson, Shaily Menon, Xingong Li

Peer Reviewed Publications

Climate change biology is seeing a wave of new contributions, which are reviewed herein. Contributions treat shifts in phenology and distribution, and both document past and forecast future effects. However, many of the current wave of contributions are observational and correlational, and few are experimental in nature, and too often a conceptual framework in which to contextualize the results is lacking. An additional gap is the lack of effective cross-linking among areas of research, for example, connection of sea-level rise and climate change implications for distributions of species, or evolutionary adaptation studies with distributional shift studies. Although numerous important contributions …


Assessment Of Impacts To Hydroclimatology And River Operations Due To Climate Change Over The Colorado River Basin, William Paul Miller May 2010

Assessment Of Impacts To Hydroclimatology And River Operations Due To Climate Change Over The Colorado River Basin, William Paul Miller

UNLV Theses, Dissertations, Professional Papers, and Capstones

This dissertation investigated the impacts of climate change to the hydroclimatology and river and reservoir management operations within the Colorado River Basin. Preliminary research indicated observed warming trends throughout the Colorado River Basin and corresponding seasonal trends to the magnitude and timing of runoff in the Colorado River Basin. Subsequent research investigated the changing character of precipitation and corresponding impacts to streamflow over the Colorado River Basin. Analysis of snowpack telemetry (SNOTEL) stations over the American West and Colorado River Basin indicated decreasing trends in annual snowpack, often at least at the 95% confidence interval. A shorter snowpack season was …


Trends In Climate Change Education In Nevada's System Of Higher Education, Amy Northrup Apr 2010

Trends In Climate Change Education In Nevada's System Of Higher Education, Amy Northrup

Graduate Research Symposium (2010 - 2017)

This poster presents research into how climate change is taught in Nevada's colleges and universities. A completed inventory of the types of courses in different disciplines and at different institutions that relay information about climate change to students is discussed.


Sustainable Portland: Implementation Series 3, New England Environmental Finance Center Apr 2010

Sustainable Portland: Implementation Series 3, New England Environmental Finance Center

Climate Change

This report is the third in a series of efforts by students at the Muskie School of Public Service, Community Planning and Development Master’s program, in a core class called “Sustainable Communities.” In this course students seek to understand principles of sustainability and how efforts to implement Sustainability programs can become more successful. The report assembles term papers students completed on particular efforts by municipalities, universities, and other groups to achieve sustainability goals. Students worked on each project in a service learning format with real world clients. They were asked to fashion their papers around lessons learned by other organizations …


Information Technology Implementation Decisions To Support The Kentucky Mesonet, D. Michael Grogan Apr 2010

Information Technology Implementation Decisions To Support The Kentucky Mesonet, D. Michael Grogan

Masters Theses & Specialist Projects

The Kentucky Mesonet is a high-density, mesoscale network of automated meteorological and climatological sensing platforms being developed across the commonwealth. Data communications, collection, processing, and delivery mechanisms play a critical role in such networks, and the World Meteorological Organization recognizes that “an observing system is not complete unless it is connected to other systems that deliver the data to the users.” This document reviews the implementation steps, decisions, and rationale surrounding communications and computing infrastructure development to support the Mesonet. A general overview of the network and technology-related research is provided followed by a review of pertinent literature related to …


Droughtscape, Spring 2010, Kelly Smith Apr 2010

Droughtscape, Spring 2010, Kelly Smith

DroughtScape: Quarterly Newsletter of the National Drought Mitigation Center (2007–2023)

NDMC and NC Drought Council Team Up

Drought to Intensify in Northwest and Hawaii

International Work

Impacts Recorded in Hawaii and Western States

U.S. Drought Monitor Archives Enhanced

Low-Water Impact Surveys Completed

K-12 Drought Outreach


Differential Damages Sustained From Hurricane Ike On Varying Growth Forms Of Coral At Distinct Locations Off The Coast Of South Caicos, Turks And Caicos Islands, Caitlyn A. Kenny Apr 2010

Differential Damages Sustained From Hurricane Ike On Varying Growth Forms Of Coral At Distinct Locations Off The Coast Of South Caicos, Turks And Caicos Islands, Caitlyn A. Kenny

Pell Scholars and Senior Theses

In September 2008, Hurricane Ike hit South Caicos, Turks and Caicos Islands as a Category 4 hurricane. This study examines the differential damages caused to varying common growth forms, size, locations, and depths of coral by Hurricane Ike on South Caicos reefs. Belt transect techniques as well as line intercept techniques were conducted at nine sites, looking at 14 common species of coral, representing four different growth forms. A total of 9,011 coral colonies were surveyed. 2,832 colonies (31.4%) were found to have at least one type of damage. It was expected that branching and digitate growth forms as well …


A Climate Action Plan For Bucknell University, Wendy Chou, Dina El-Mogazi, Dennis Hawley Mar 2010

A Climate Action Plan For Bucknell University, Wendy Chou, Dina El-Mogazi, Dennis Hawley

Technical Reports

The accelerating pace of human-influenced climate change and our growing awareness of its negative public-health, environmental, and economic consequences compel decisive action. In recent years, many institutions of higher education have taken leadership roles to promote sustainability and climate neutrality at the campus level. In January 2008, Bucknell University became a signatory to the American Colleges and University Presidents Climate Commitment (ACUPCC). Under this agreement, Bucknell is required to prepare a comprehensive inventory of greenhouse gas emissions by May 2009, to update the inventory every other year thereafter, and to implement tangible emissions-reducing actions in the short-term (two years). The …


Slides: Energy Development Water Needs Assessment And Water Supply Alternatives And Analysis, Benjamin Harding Feb 2010

Slides: Energy Development Water Needs Assessment And Water Supply Alternatives And Analysis, Benjamin Harding

The Promise and Peril of Oil Shale Development (February 5)

Presenter: Benjamin Harding, Principal Engineer, AMEC Earth and Environmental

15 slides


Slides: Promise Or Peril: Shale Oil, Energy, And The Region, Chase Huntley Feb 2010

Slides: Promise Or Peril: Shale Oil, Energy, And The Region, Chase Huntley

The Promise and Peril of Oil Shale Development (February 5)

Presenter: Chase Huntley, Policy Adviser for Energy & Climate Change, The Wilderness Society

8 slides


Agenda: The Promise And Peril Of Oil Shale Development, University Of Colorado Boulder. Natural Resources Law Center Feb 2010

Agenda: The Promise And Peril Of Oil Shale Development, University Of Colorado Boulder. Natural Resources Law Center

The Promise and Peril of Oil Shale Development (February 5)

The largest known oil shale deposits in the world are in the Green River Formation, which covers portions of Colorado, Utah, and Wyoming. Fully one-half of the world’s oil shale lies within 150 miles of Grand Junction, Colorado, and about 80% of these reserves are on federal land. Estimates of recoverable reserves in the Green River Formation range from 500 billion to 1.53 trillion barrels. At present consumption rates, this is enough oil to satisfy 100% of U.S. demand for well over 100 years.

Development of oil shale could cause significant impacts on the Colorado Plateau. It would provide for …


Slides: Costs And Benefits Of Oil Shale Development, James T. Bartis Feb 2010

Slides: Costs And Benefits Of Oil Shale Development, James T. Bartis

The Promise and Peril of Oil Shale Development (February 5)

Presenter: James T. Bartis, Senior Policy Researcher, Rand Corporation

21 slides


Slides: The Promise And Peril Of Oil Shale: Federal Law And Policy, David Bernhardt Feb 2010

Slides: The Promise And Peril Of Oil Shale: Federal Law And Policy, David Bernhardt

The Promise and Peril of Oil Shale Development (February 5)

Presenter: David Bernhardt, Brownstein Hyatt Farber Schreck, Denver, CO

13 slides


Slides: Oil Shale Water Needs, State Water Planning And The Colorado River Compact, Daniel R. Birch Feb 2010

Slides: Oil Shale Water Needs, State Water Planning And The Colorado River Compact, Daniel R. Birch

The Promise and Peril of Oil Shale Development (February 5)

Presenter: Daniel R. Birch, Deputy General Manager & Chief Engineer, Colorado River District

17 slides


Slides: The Logistics And Energy Needs Of Oil Shale Extraction, Alan K. Burnham Feb 2010

Slides: The Logistics And Energy Needs Of Oil Shale Extraction, Alan K. Burnham

The Promise and Peril of Oil Shale Development (February 5)

Presenter: Dr. Alan K. Burnham, Chief Technology Officer, American Shale Oil, LLC

10 slides


Slides: Water For Oil (Shale)?, Bart Miller Feb 2010

Slides: Water For Oil (Shale)?, Bart Miller

The Promise and Peril of Oil Shale Development (February 5)

Presenter: Bart Miller, Water Program Director, Western Resource Advocates

10 slides


Slides: The Peril Of Energy Usage, Mike Tupper Feb 2010

Slides: The Peril Of Energy Usage, Mike Tupper

The Promise and Peril of Oil Shale Development (February 5)

Presenter: Mike Tupper, Executive Vice President, Composite Technology Development, Inc.

9 slides


Slides: The History Of Oil Shale Development And What It Means For The Future, Patty Limerick Feb 2010

Slides: The History Of Oil Shale Development And What It Means For The Future, Patty Limerick

The Promise and Peril of Oil Shale Development (February 5)

Presenter: Patty Limerick, Center of the American West, University of Colorado at Boulder

35 slides


Slides: The Elusive Bonanza, Randy Udall Feb 2010

Slides: The Elusive Bonanza, Randy Udall

The Promise and Peril of Oil Shale Development (February 5)

Presenter: Randy Udall, Co-founder, Association for the Study of Peak Oil-USA

62 slides


Slides: Impacts Of Oil Shale On Carbon Emissions, Jeremy Boak Feb 2010

Slides: Impacts Of Oil Shale On Carbon Emissions, Jeremy Boak

The Promise and Peril of Oil Shale Development (February 5)

Presenter: Dr. Jeremy Boak, Center for Oil Shale Technology & Research, Colorado School of Mines

43 slides


Slides: Costs And Benefits Of Development: An Industry Perspective, Glenn Vawter Feb 2010

Slides: Costs And Benefits Of Development: An Industry Perspective, Glenn Vawter

The Promise and Peril of Oil Shale Development (February 5)

Presenter: Glenn Vawter, Executive Director, National Oil Shale Association

12 slides


Understanding The Impact Of Climate Change Media Messages, Susanna Priest Feb 2010

Understanding The Impact Of Climate Change Media Messages, Susanna Priest

2010 Annual Nevada NSF EPSCoR Climate Change Conference

7 PowerPoint slides Convener: Nick Lancaster, DRI Session 6: Bridging the Gap- Interdisciplinary Science to Connect Biophysical and Social Dimensions of Climate Change Abstract: -Energy and (in the state of Nevada) water conservation are linked to mitigation of, and adaption to, climate change. -However, these links are not immediate, and individuals may feel powerless to control the future climate. -Further, Nevada residents are less likely than other Americans to believe climate change is “a very serious problem” (50% versus 62%; Maibach, 2008)


Losing The Lake: Designing An Educational Computer Game On Water Resources In Southern Nevada, Michael Nussbaum, Gale Sinatra, Frederick C. Harris, Sergiu Dascalu, Sajjad Ahmad, Kent J. Crippen, Marissa Owens Feb 2010

Losing The Lake: Designing An Educational Computer Game On Water Resources In Southern Nevada, Michael Nussbaum, Gale Sinatra, Frederick C. Harris, Sergiu Dascalu, Sajjad Ahmad, Kent J. Crippen, Marissa Owens

2010 Annual Nevada NSF EPSCoR Climate Change Conference

30 PowerPoint slides Convener: Nick Lancaster, DRI Session 6: Bridging the Gap- Interdisciplinary Science to Connect Biophysical and Social Dimensions of Climate Change Abstract: To design and test an educationally useful computer game to educate middle- and high-school students, and the general public, about water and sustainability + effect of climate change on those


The Scaling Impact Of Hydrologic Processes On The Integrated Response In Large River Basins, Zhongbo Yu Feb 2010

The Scaling Impact Of Hydrologic Processes On The Integrated Response In Large River Basins, Zhongbo Yu

2010 Annual Nevada NSF EPSCoR Climate Change Conference

21 PowerPoint slides Convener: Darko Koracin, DRI Session 5: Climate Modeling Abstract: -Hydrologic change in response to the climatic variability (i.e., global warming) -Impacts at global, national or regional scales -Coupled, efficient model systems -Large-scale impacts vs. small-scale hydrology -Needs to bridge the gaps among various scales


Regional Climate Modeling Methodological And Experimental Designs, John F. Mejia Feb 2010

Regional Climate Modeling Methodological And Experimental Designs, John F. Mejia

2010 Annual Nevada NSF EPSCoR Climate Change Conference

21 PowerPoint slides Convener: Darko Koracin, DRI Session 5: Climate Modeling Abstract: This task aims to implement and develop transportable methodologies to improve the applicability of GCMs in climate impact, developing and using a state-of-the-art RCM based in WRF, and to provide these results to the research, education and decision making community.


Dynamical And Statistical Regional Climate Modeling Downscaling, Darko Koracin Feb 2010

Dynamical And Statistical Regional Climate Modeling Downscaling, Darko Koracin

2010 Annual Nevada NSF EPSCoR Climate Change Conference

17 PowerPoint slides Convener: Darko Koracin, DRI Session 5: Climate Modeling Abstract: -Provide improved regional climate models to get accurate climate trends in Nevada (inputs to hydrological models; parameterization of land atmosphere land-interactions; aerosol contribution to climate; feedback interactions among atmosphere, hydrology, and ecological processes; linking physical and economic models) -Assess future resources, variability, uncertainties, and socio-economic impact. Focus on water demand and supply in rural and urban Nevada. Select critical areas model for prediction applications. -Assess impact of climate change on air quality and urbanization -Provide an integrated GIS system (Geoinformatics) for water, energy and energy, economic parameters -Collaborate …


Water Source Partitioning For Shrubland Transpiration Using Innovative Field Methods, Dale A. Devitt, Michael Young, Matthew S. Lachniet, Jeremy Koonce, Amanda Wagner, Brian M. Bird, J. Healey Feb 2010

Water Source Partitioning For Shrubland Transpiration Using Innovative Field Methods, Dale A. Devitt, Michael Young, Matthew S. Lachniet, Jeremy Koonce, Amanda Wagner, Brian M. Bird, J. Healey

2010 Annual Nevada NSF EPSCoR Climate Change Conference

37 PowerPoint slides Convener: Franco Biondi, UNR & Michael Young, DRI Session 4: Ecological Change and Water Resources Abstract: -Climate change models predict a decline in precipitation over the next few decades throughout much of the southwest. -Such change has the potential to shift water uptake dynamics of phreatophytes -If groundwater pumping also occurs, the impact of climate change could be exacerbated. -A better understanding of the forces that drive the coupling and decoupling of phreatophytes to groundwater is needed.


Biotic Responses To Climate Change In The Great Basin And Mojave Desert: Vegetation, David Charlet, Patrick Leary Feb 2010

Biotic Responses To Climate Change In The Great Basin And Mojave Desert: Vegetation, David Charlet, Patrick Leary

2010 Annual Nevada NSF EPSCoR Climate Change Conference

84 PowerPoint slides Convener: Franco Biondi, UNR & Michael Young, DRI Session 4: Ecological Change and Water Resources Abstract: -The Problem -To detect changes in vegetation as it responds to changes in climate, we must first know where the vegetation is now -GAP (Geographic Approach to Protection of Biodiversity) map --National project to map land cover throughout the US. --Nevada map (Edwards et al. 1996) -Southwest ReGAP map --Land cover map for southwestern US (Prior-Magee et al. 2007) to correct problems identified in GAP map